/**
 * @file round.hpp
 * @author Ryan Curtin
 *
 * Implementation of round() for use on Visual Studio, where C99 isn't
 * implemented.
 */
#ifndef __MLPACK_CORE_MATH_ROUND_HPP
#define __MLPACK_CORE_MATH_ROUND_HPP

// _MSC_VER should only be defined for Visual Studio, which doesn't implement
// C99.
#ifdef _MSC_VER

// This function ends up going into the global namespace, so it can be used in
// place of C99's round().

//! Round a number to the nearest integer.
inline double round(double a)
{
  return floor(a + 0.5);
}

#endif

#endif
